Table 2 CM6 SIVW application, where the “x” indicates the Quasi-Dipole (QD) latitude and sun position of the data type and which parameters it directly influences, and where “OHM” denotes observatory measurements, “Single”, “Diffs” and “Sums” denote single, differenced and summed measurements, respectively, “NEC” and “BP3” denote the local North-East-Center and HB-theory frame for vector data, respectively, and “F” denotes scalar

From: CM6: a comprehensive geomagnetic field model derived from both CHAMP and Swarm satellite observations